.video-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(3, 1fr);
    gap: 15px;
    width: 90%;
    margin: 0 auto;
}

.video-item:first-child {
    grid-column: 1 / 3;
    grid-row: 1 / 3;
}

.video-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
}



.footer {
    margin-top: 50px;
    padding: 20px 0;
    background-color: #f5f5f5;
    text-align: center;
    color: #666;
    font-size: 14px;
}


.recommend-area {
    margin: 40px 0;
    padding: 0 20px;
}

.recommend-title {
    font-size: 20px;
    color: gray;
    text-align: center;
    margin-bottom: 20px;
}

.recommend-list {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
}

.recommend-item {
    width: 48%;
    margin-bottom: 20px;
    text-align: center;
}

.recommend-item img {
    width: 100%;
    height: auto;
    border-radius: 8px;
}